#连排五角星
import turtle
turtle.up()
turtle.goto(-140,0)
turtle.pencolor('black')
turtle.pensize(2)
turtle.down()
for i in range(5):
    turtle.down()
    for i in range(5):
        turtle.forward(50)
        turtle.right(144)
    turtle.up()
    turtle.forward(70)
turtle.done()
#课堂作业2
import turtle
turtle.up()
turtle.goto(0,0)
turtle.pencolor('black')
turtle.pensize(2)
turtle.down()
for i in range(4):
    turtle.fd(50)
    turtle.rt(90)
turtle.up()
turtle.down()
turtle.circle(25,360/4*3)
turtle.up()

turtle.done()